Best place to

Buy THC Vapes Online

Buy THC vapes online at The Hemp Doctor and have them shipped straight to your door, with free shipping over $99. Shop every type, disposable vapes, refillable carts, and the pens that power them, across Delta 8, Delta 9, and THCa, each one third-party lab tested with the COA posted on its product page. A lot of retailers will not ship vapes at all, so if you have struggled to find one delivered to your state, you are in the right place. Pick a type below, or keep reading to learn how THC vapes work.

Quick Facts

Federally Legal
Yes
<0.3% delta 9 by dry weight
Onset
Immediate
Effects within minutes
Types
Disposables · Carts · Pens
Delta 8, Delta 9, THCa &
Lab Tested
Every Batch
COA on every product page
Lab Tested — View COAs Federally Legal · Farm Bill Compliant Discreet Shipping on Every Order
Find the Right Vapes Product

Find the Right Vapes Product


Delta 8 vape carts and disposables

Want Delta 8 Vapes

Milder Relaxation, Easy to Pace

Delta 8 vapes offer a gentler high than Delta 9, relaxed and clear-headed rather than heavy-handed. Every cart and disposable uses a standard 510 thread, with sizes running from 1g up to 6.5g depending on the device. A 1g cart typically delivers 150 to 300 puffs, so a single device lasts a while. Good for anyone who wants the effects of THC without the intensity.

Shop Delta 8 Vapes
Delta 9 vape cartridges and disposables

Want Delta 9 Vapes

The Classic High, Full Strength

This is the THC experience people already know, strong, euphoric, unmistakably familiar. It comes on fast, no digestion to wait through first, and it hits with real intensity from the very first pull. We carry both refillable cartridges and fully disposable options, all 510-thread compatible, in sizes from 1g up to 3g.

Shop Delta 9 Vapes
THCA vapes and disposables

Want THCA Vapes

Same High, Only Legal

Heat is the whole trick: the moment you inhale, THCA converts into real THC, delivering the same intensity as our Delta 9 line, since that’s chemically what it becomes. Expect it to hit fast and land heavy, this isn’t something to ease into lightly. Devices run from 1g disposables up to our 6.5g, so there’s room to match the strength to how deep you want to go.

Shop THCA Vapes
DESKTOP
MOBILE

Weed Pen, Weed Cart, & THC Vape: Legal, Most Enjoyable Way to Experience THC

The world of THC vaping has exploded in popularity, and for good reason. Whether you’re after convenience, potency, or a smooth experience, a weed pen, weed cart, or THC vape can offer just that. But with so many choices, how do you know what’s best for you? From disposable vapes to refillable cartridges, each type offers distinct advantages. 

Let’s break it all down so you can find the perfect fit but first get a glimpse of why our vapes are the best in the industry.

Why You’ll Love to Puff With Us

When it comes to THC vapes, quality matters. The Hemp Doctor goes beyond just making great products; we set the gold standard for purity, safety, and flavor. Here’s why our weed pens, weed carts, and THC vapes are the ultimate choice for a premium experience.

Phytocannabinoid-Rich Hemp Behind Every Vape

Every vape starts with the same proprietary strain of phytocannabinoid-rich hemp behind everything else we make, grown in the nutrient-rich soils of Colorado and North Carolina. Our farmers use 100% organic practices paired with a high-tech growing process built for consistency and potency, not just yield. All plant material is tested before harvest, and every batch is traceable back to the farm it came from. We stay obsessed with keeping the strain lineup fresh, too, exotics and breeder-specific genetics alongside the familiar names.

Clean Extraction, No Compromises

We pull the initial extract using our proprietary, solvent-free supercritical CO2 process, pressurizing CO2 past roughly 1,070 psi and 88°F until it behaves like both a gas and a liquid at once, then refine and distill it down into a clean, vape-ready oil. Our THC vape cartridges and pre-filled disposables are 100% free from vitamin E acetate, PG, or VG, we rely solely on natural terpenes and strain-specific profiles to deliver bold, authentic flavors and effects, not fillers.

Getting the flavor right takes an extra step most of the market skips. As Clay Kramm, our Sales and Strain Expert, explains it: “It’s actually a lot like how multivitamins get made. The terpenes get pulled out individually, then put back into the gummy or the vape to recreate that strain’s profile.” That’s why a strain carries its identity across formats. In Clay’s words: “There’s a reason we call it Pineapple OG whether it’s flower, a vape, or a gummy. Same chemical makeup, just a different form.”

Lab-Tested for Your Peace of Mind

We’re proud to say all of our vape carts have been rigorously tested by independent third-party labs. Part of our weed cart test process checks for potential contaminants like heavy metals, pesticides, and residuals.

We provide our THC cartridge customers with public access to the lab test results published on our website.

Flavorful & Smooth Experience

Vaping should be enjoyable, not harsh. Our live resin and live sauce options go further still, made from fresh-frozen plant material specifically to preserve the richest terpene content for the smoothest, most flavorful hit. As Samantha Evers, our retail marketing specialist, puts it: “If you’ve ever hit one of our ZOOTED live resin vapes, they really do taste a lot like the native flower strains.”

Whether you prefer a relaxing indica, an uplifting sativa, or a balanced hybrid, The Hemp Doctor has a strain and cannabinoid profile that fits your vibe.

Top Notch Hardware

Every device uses standard 510-thread connections, so it pairs cleanly whether you’re running one of our own pens or an existing battery you already own, no leaks, no clogging, no metal aftertaste. One honest note: while our extract is US-made, the vape hardware itself, the battery and cartridge, is sourced globally, the same as it is industry-wide.

Convenience Meets Innovation

Our vapes are designed for both casual users and connoisseurs. Whether you prefer a disposable vape for on-the-go ease or a weed pen + cart combo for customization, we offer a solution that fits your lifestyle.

What is a Cannabis Vape?

A vape, in the context of cannabis, is a battery-operated device that heats cannabis oil or distillate to create an inhalable vapor. Once drawn in through the mouthpiece, the vapor travels from the mouth to the lungs, recondensing in the alveoli and entering the bloodstream.  

Vaping isn’t quite the same as smoking. Instead of burning the flower, it gently heats it, so you breathe in far fewer toxins — and skip the heavy smoke smell. Many people like it for that reason: it’s cleaner, more discreet, and still gets the job done.

Vapes come in different forms, but they all work on the same principle: heat a liquid concentrate to release active cannabinoids and terpenes without burning plant material. The result? A strong, controlled experience that delivers fast-acting effects.

Does Vaping THC Get You High?

Yes, vaping hemp-derived THC can make you feel high, similar to smoking traditional cannabis flowers. The concentrated form of THC extracted from hemp plants, when vaped with a compatible THC cartridge and vape pen or battery, can provide both relaxing and euphoric effects. 

The effects of vaping vary and depend on factors like the kind of cannabinoid used, the type of vaping device, strength, unique person-to-person experience, and culture. However, it’s important to use THC vapes responsibly, as they offer a significantly more potent hit of THC than cannabis flower. Overdoing it can be unpleasant for first-timers.

Take it easy the first time around. A few pulls are usually enough to get a feel for it. Wait a bit before you go for another hit because vapes can sneak up on you. And seriously, only grab THCA vape carts from brands you trust. Check the label, too. You’ll want to know what you’re actually putting in your body.

🔥 Powerful Stuff

Vaping produces a stronger psychoactive effect than smoking. This was confirmed by a Johns Hopkins study finding that cannabis vape leads to higher THC (tetrahydrocannabinol) blood levels compared to cannabis smoked. This isn’t exactly surprising, as a THC vape today is easily hitting 80-90%. A tad higher than the average cannabis potency of only 2-5% THC in the ‘70s.

Different Types of Vapes (Weed Pen, Weed Cart, & THC Vape Disposable)

Here, you’ll get acquainted with the different types of vapes—pens, carts, and disposables. Plus, a table comparing the three vapes according to their features at the end. 

Disposable Vapes

These types are the ultimate grab-and-go option. Pre-filled and pre-charged, they require zero maintenance. Literally, inhale and enjoy! Once it’s empty, toss it responsibly and grab a new one. These are great for beginners or those who want a no-fuss vape.

However, since they are single-use, they may not be the most economical or environmentally friendly option. If you vape frequently, you might want to explore refillable options like weed pens. 

What happens when the battery’s dead, but there’s still juice inside? 

To address that problem, we offer disposable vapes with a Type-C charging port and an accompanying charger cord. This is handy when the battery life and juice level do not sync. 

So, how do you use a disposable THC vape?

Step 1: Read the manual and examine the device closely. 

In case a manual isn’t available, take note if there’s a button you would have to click to activate the device. If it doesn’t have a button, it may be draw-activated. 

Step 2: Draw vapor in the mouthpiece. 

Now comes the most exciting part. Do controlled sips to draw out the vapor from the mouthpiece and inhale. Wait for the effects to peak before drawing out another. 

Step 3: Turn off the disposable. 

Once you’re done, click the device’s button to deactivate the device or simply tuck it away in a dry and cool place if it’s buttonless.

Weed Pen

A weed pen is a rechargeable vape device designed to be used with interchangeable THC vape cartridges or weed carts. Whether you call it a hemp pen, a THC pen, or just a weed cart setup with a separate battery, weed pens and carts are typically sold separately, letting you swap weed cart pens combos whenever you like. 

Weed pens are paired with weed carts, also called the “bullets” of weed pens. Typically, weed pens and carts are sold separately. This allows for flexible customization where users can swap weed carts and pens whenever.  

Unlike disposables, weed pens require occasional charging and maintenance. But in return, you get more control over your vaping experience, not to mention longevity, making them a great option for regular users who like variety. 

Weed Carts

A weed cart (short for cartridge) is a pre-filled container of cannabis oil that attaches to a battery-powered vape pen. These come in different strain-specific options, potency levels, sizes, and even flavors. Unlike disposables, which are self-serving, weed carts can’t be used without battery-operated pens or vapes.

THC vape carts are easy to use and offer consistent dosing. Simply attach the cart to a compatible battery, take a puff, and enjoy. Whether you prefer live resin, live rosin, or distillate, there’s a cart for you.

So, how do cartridges work?

THC vape cartridges are not only potent and smoke-free but also incredibly easy to use, which is a big reason they’ve become so popular in dispensaries and online shops over the years. But what exactly is the process for using them?

Vape cartridges work by heating up a liquid mixture inside them, which usually contains concentrated oil liquid. When you inhale through the mouthpiece, a heating element inside the vape pen or device vaporizes the liquid mixture into an inhalable aerosol that you can then inhale.

How to use a pre-filled THC vape cartridge with a vape pen? 

If you’ve never used a pre-filled THC vape cart before, don’t sweat it. It’s pretty simple. Here’s how users do it:

Step 1: Charge your vape pen. 

Most vape pens have a built-in battery that needs to be charged before use. Plug it in with the charger it came with and give it time to fill up. A full charge makes a big difference, especially if you’re using it for the first time.

Step 2: Attach the THC cartridge to the pen. 

Screw the cart onto the threaded connection of your vape pen until it feels snug. Don’t overtighten it. Just make sure that it is securely attached and doesn’t wobble or wiggle when you hold it.

Step 3: Turn it on. 

Most vape pens have a button that you need to press five times quickly. If that doesn’t work, check the little instruction card; they’re all a bit different.

Step 4: Adjust the airflow if needed. 

Some vape pens let you change the airflow so the hit feels tighter or smoother. It’s not a must, but it helps to play around and see what feels best.

Step 5: Take a puff and enjoy. 

Press the button (or just inhale, depending on the model) and take a small draw. Wait a bit before taking another one. It usually takes a moment to feel the effects. Each pen has its own quirks, so if something feels off, double-check the manual that came with it.

Vape versus Cartridge: What’s the Difference?

People often mix vape THC with cart THC. They are related, but not the same thing. A cartridge THC is a piece of a container that holds your cannabis oil (that’s the stuff you’re actually vaping). Inside it, you have a tiny coil that heats up and turns the oil into vapor. This heating coil is powered by a battery. 

The vape pen THC is the device that houses the cartridge and powers everything. The battery inside it supplies the power to heat the cannabis oil or e-liquid and produce the vapor. 

Battery designs vary depending on the model and manufacturer. Some pens have adjustable temperature controls and other amazing customizable settings.

Comparing Weed Pen, Weed Cart, & THC Vape Disposable

Take a quick look at the table that compares the features of the three types of vapes. This will help you narrow down your preferences. Are you team disposable vape or team pen and cart combo?

FeatureDisposable VapePenCart
Ease of UseNo setup neededNeeds chargingJust attach to a battery
MaintenanceUse & discardRequires charging & occasional cleaningBattery upkeep
CustomizationFixed strain & potencyChoose any compatible cartSwap different carts
Cost$$$$$
Best ForBeginners, casual users, travelersFrequent users, those who want varietyRegular users who already own a vape battery

Do Vape Cartridges Fit All Vape Pens?

Most of the time, yeah. If both your vape pen and cartridge use a 510 thread, they’ll usually work together without any issues. That’s kind of the standard setup. But every brand builds things a little differently, so it’s still worth checking the details before you buy, it’ll save you a lot of frustration later.

When you’re picking a battery, think about what actually matters to you. Some last longer, some hit harder, and others let you adjust the temperature or preheat the oil. There’s no single “best” option. It’s more about what feels right for how you like to vape.

A good match between your cart and battery makes a big difference. You’ll notice better flavor, smoother pulls, and fewer clogs when the two are built to work well together.

Glossary of Vape Distillate Extracts

A vape distillate is the liquid that your vaping device heats up to turn into an inhalable vapor, whether that’s from a weed vape cartridge, a hemp vape cartridge, or a cannabis vape cartridge more broadly. It is produced from refining cannabis resin and, as a result, contains cannabinoids and/or terpenes of the cannabis plant (specifically hemp across our vape distillates). 

A cannabis plant produces between 80 and 100 cannabinoids and about 300 non-cannabinoid chemicals, but some cannabinoids are better suited for vaping, such as THCA, Delta 8, and Delta 9

Gain knowledge on how each cannabinoid affects your vaping experience, isolated or blended, in this section.

Delta 9 Vapes

A classic powerhouse! Delta 9 carts, also known as Delta 9 vape carts, Delta 9 carts, or Delta 9 THC carts, contain the primary psychoactive compound in cannabis, delivering strong, fast-acting effects.

At The Hemp Doctor, we provide the best Delta 9 vape experience without compromising potency. Our Delta 9 vape carts are carefully created for the perfect combination of flavor and punch. 

We blend our premium Delta 9 into our diverse range of vape carts and disposables, ensuring a top-notch vaping experience for everyone. With maximum strength and star-quality taste, you’re guaranteed to enjoy each Delta 9 vape every time.

Delta 8 Vape Cartridges

Delta 8 vape cartridges have gained popularity as a means of consuming Delta 8 THC, a compound that shares similarities with Delta 9 THC but has less intense psychoactive effects. A smoother, less intense alternative to Delta 9. Delta 8 vape carts provide a milder high, making them ideal for those who prefer a balanced experience.

These cartridges are specifically designed to be utilized with a suitable vape pen or battery, and they offer a variety of calming and uplifting effects.

THCA Vapes

THCA itself is non-psychoactive, but when heated, it converts into THC, delivering a potent experience. Vapes have a heat level just enough to trigger the decarboxylation process that unlocks THCA’s psychoactive properties. 

The Hemp Doctor THCA vapes are not the typical vapes you find in the market. Our highly-potent products range from 1G to 6.5G per device. What’s more? Our handy vaping devices of sophisticated technology will hook you with their “smooth but instant hit” vaping feature.

Live Sauce & Live Resin

Both live resin and live sauce are extracted from fresh cannabis plants, preserving a rich profile of terpenes and cannabinoids for an enhanced flavor experience. Among the other vaping distillates, live sauce and live resin have the highest terpene content, making them the most luscious and flavorful. 

If you’re in love with the mythical entourage effect of cannabis compounds (terpenes and cannabinoids combined), you’ll find vapes with live resin and live sauce fitting.  

Refer to this table for a quick overview of each extract’s features. Note that the onset, lasting period, and experience vary from person to person. 

Vape ExtractOnsetLasting PeriodPotencyTerpene ContentExperience
Delta 9Seconds to 5 minutes2–4 hoursVery HighLowClassic euphoric high
Delta 8Seconds to 5 minutes1.5–3 hoursMediumLowMilder high
THCASeconds to 5 minutes2–4 hoursHighLowSimilar to Delta 9
Live SauceSeconds to 5 minutes2–4 hoursHighHighestEuphoric & full-bodied
Live RosinSeconds to 5 minutes2–4 hoursHighHighBalanced high

How Many Puffs to Start With

Getting the right number of puffs can make all the difference in your vaping experience. Start with small puffs and wait a few minutes before taking another hit. THC vapes act quickly, so there’s no need to overdo it!

For beginners, 1-2 puffs may be enough. Remember, one puff, on average, contains 2-5 milligrams of THC. More experienced users may enjoy larger draws, but always be mindful of your tolerance level.

Vaping has superior concentration than edibles and flower, so it’s understandably stronger and more efficient. 

Tolerance Tips: What if I don’t feel anything after a few hits?

Don’t rush to take more! Wait for at least 20 minutes and take one more hit. If nothing happens at all, it could mean your device is faulty, your juice level is low, or it has lost its strength (expired).

How Long Will My Vape Last?

The lifespan of your vape depends on the size and frequency of use. On average, a THC vape cartridge can last anywhere from 200 to 400 puffs. A standard 0.5-gram cartridge can typically provide around 100-200 puffs, while a 1-gram cartridge can provide 200-400 puffs. Delta 9 disposable vapes tend to last a little shorter due to their compact nature.

It’s always best to monitor the liquid level in your cartridge and change it when it’s running low or empty.

Our disposable Kayo vapes have a large capacity of 3 grams of distillate, which means each device can provide over 800 puffs. However, if you’re new to vaping or tend to take shallower inhales, you may be able to get even more puffs out of your THC carts. 

To maximize longevity, whether you’re running a 9 gram cart, a 12 gram cart, or more, store your vapes in a cool, dry place and keep them upright to prevent leaks.

Let’s compare the shelf life of vaping devices (carts and disposables).

Feature

Vape Carts

Disposables

Shelf Life

1-2 years

6-12 months

Battery Life

Rechargeable

Non-rechargeable

Clogging Risk

Low if stored upright

High if left unused for too long

Potency Lost

Gradual

Quick

Best Storage Advice

Upright, cool, dry

Cool, dark place

Are THC Vapes Legal in the US in 2026?

Last updated July 2026. Consult your local laws before purchasing. This content is informational and not legal advice.

Yes, currently. Hemp-derived THC vapes are federally legal under the 2018 Farm Bill. They just need to stay under 0.3% THC by dry weight, and ours do.

That standard is changing, though. A federal law takes effect November 12, 2026, one year to the day after it was signed. It was passed as part of a much larger spending bill that ended the longest government shutdown in US history, with no dedicated hearings and little advance notice to the hemp industry itself. It redefines hemp using total THC instead of delta-9 alone. It also caps any finished product at 0.4 milligrams of total THC per container. Delta 9, Delta 8, and THCA all count toward that total now.

Vapes are more exposed to this than almost any other format we carry. Our own THCA vape devices, for example, range from 1G to 6.5G per device. Even a small fraction of a gram at 80-90% potency puts you at hundreds of milligrams of total THC in a single device, thousands in the larger sizes. That’s dramatically over the incoming 0.4mg cap, regardless of size.

Delta 8 has a second exposure point beyond the mg cap. The new law also excludes cannabinoids converted outside the plant, and most commercial Delta 8 is made through isomerization from CBD. Whether that provision technically applies to Delta 8, which also occurs naturally in trace amounts, is still genuinely disputed among legal analysts. Either way, the cap alone is enough to exclude it.

THCA counts toward the same total differently. It’s converted using a 0.877 factor, since that’s roughly how much weight the molecule loses when it converts to Delta 9 upon heating. It still adds up fast in a concentrated vape.

The rule is being challenged, and not quietly. Two of the House’s own Republican members voted against the underlying bill specifically because of this provision, and a senator attempted to strip it out on the floor before passage. Since then, multiple bills have been introduced: one aims to repeal the hemp provision outright, another would push the deadline back to November 2028, and a separate Senate bill would extend it even further, to late 2028. None have passed as of today, so the November 2026 deadline still stands unless that changes. 

State law adds another layer on top of the federal one, and it’s the fastest-moving part of this whole picture. We ship vapes and carts to most states, but some places restrict these products further, sometimes by format specifically. We track these state changes and adjust our deliveries accordingly. If a vape order has gone through for you recently without issue, that’s a real signal your state currently allows it.

Vaping itself is legal for adults 21 and older. We require an Adult Signature to sign for every package. That’s our own policy, on top of whatever your state separately requires.

A Word About Our Vapes Shipping & Delivery

Every order goes through the same check before it ships: your address gets verified against current state restrictions the moment you check out, whether that’s a THC carts shipping order or a THC pens shipping order. 

Once an order clears, processing takes 2 to 5 business days before it’s booked for shipment. From there, THC vape pens shipped from us, goes out packed in plain, unmarked packaging. Whatever type of thc vape you ordered, it arrives with its own batch-specific COA already linked on the product page, so you know exactly what’s inside before you even open the box.

All of our vapes travel in its own protective packaging so nothing shifts loose in transit. Cross $99 and THC vapes online free shipping applies automatically at checkout, no code required.

If a confirmation never showed up in your inbox, check spam before assuming something went wrong, it’s usually a filtered email, not a lost package.

Once your order ships, thc vapes shipping runs 2 to 10 business days for free or flat rate delivery, or 1 to 5 business days if you choose Priority Mail at checkout instead. All told, that’s typically 4 to 15 business days from the moment you place your order to the moment it lands at your door, depending on which shipping speed you pick.

Learn More About Vapes

  1. Why Does My Vape Taste Burnt? 10 Reasons & Quick Fixes
  2. What Are Carts? A Beginner’s Guide
  3. How to Not Hurt Your Throat When Hitting a Cart?
  4. Quick Fixes When Your Disposable Vape Feels Clogged (2024 Guide)
  5. How Long Is a Blinker? Seconds, Vape Limits & What It Means
  6. Which Weed Vape Lasts Longer?: Disposables vs. Carts vs. Pods
  7. How to Properly Use Your Vape?
  8. Are Carts Weed?
  9. What Is Live Resin Vape?

Buy Your Vapes from The Hemp Doctor 

Get the smooth, convenient experience you crave with THC vape cartridges. Enjoy an effortless way to take your cannabinoid enjoyment on-the-go! Vaping THC cartridges can be a convenient and enjoyable way to enjoy the benefits of your favorite cannabinoid. With flavorful options available, it’s never been easier or more fun to join in on this growing trend.

Frequently Asked Questions

Absolutely. Depending on the strain and cannabinoid content, carts can deliver a potent experience.

Domestic travel laws vary, so check TSA guidelines. Internationally, it’s best to leave your vape at home due to strict regulations.

Yes! Our flavor profiles come from real cannabis-derived terpenes for an authentic taste.

Prices vary, but you can find a pre-filled cart or THC vape pen ranging from $20 to $60, depending on quality and brand.

THC is the psychoactive compound in cannabis that produces the “high” effect when vaped.

Yes! Whether it’s a THC vape cart or a Delta 9 vape, vaping THC oil delivers fast-acting effects.

Yes. “Vape” is the umbrella term for the whole category, disposables, pens, and carts all fall under it. A weed pen is specifically the rechargeable battery device that powers an attached cartridge, as opposed to a disposable, which comes pre-filled and pre-charged as one single-use unit.

A weed pen is the power source, not the part that holds the oil. Its battery heats whatever cartridge is screwed onto it, turning the concentrate inside into inhalable vapor. The pen itself doesn’t determine strain or strength, that comes from whichever cart you attach, which is exactly why pens are built to be reused with different carts over time rather than replaced each time.